19468158505

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1\times {\mathrm{18731}}^1$

素因数の和:20976

約数の個数: 16

約数和(自身を含む): 23614907904

約数和(自身を除く): 4146749399

約数列:

[1, 5, 97, 485, 2143, 10715, 18731, 93655, 207871, 1039355, 1816907, 9084535, 40140533, 200702665, 3893631701, 19468158505]

約数ペア:

[(1, 19468158505), (5, 3893631701), (97, 200702665), (485, 40140533), (2143, 9084535), (10715, 1816907), (18731, 1039355), (93655, 207871)]